<template>
  <div class="login">
      <s-header :name="type == 'login' ? '登录' : '注册'" :back="'/home'"></s-header>
      <img class="logo" src="../static/Logo.png" alt="">
      <div v-if="type == 'login'" class="login-body login">
       <van-form @submit="onSubmit">
        <van-field
          v-model="username"
          name="username"
          label="用户名"
          placeholder="用户名"
          :rules="[{ required: true, message: '请填写用户名' }]"
        />
        <van-field
          v-model="password"
          type="password"
          name="password"
          label="密码"
          placeholder="密码"
          :rules="[{ required: true, message: '请填写密码' }]"
        />
        <div class="verify">
          <Verify ref="loginVerifyRef" @error="error" :showButton="false" @success="success" :width="'100%'" :height="'40px'" :fontSize="'16px'" :type="2" :arith="0"></Verify>
        </div>
        <div style="margin: 16px;">
          <div class="link-register" @click="toggle('register')">立即注册</div>
          <van-button round block type="info" color="#1baeae" native-type="submit">登录</van-button>
        </div>
      </van-form>
      </div>

    <div v-else class="login-body register">
        <van-form @submit="onSubmit">
        <van-field
          v-model="username1"
          name="username1"
          label="用户名"
          placeholder="用户名"
          :rules="[{ required: true, message: '请填写用户名' }]"
        />
        <van-field
          v-model="password1"
          type="password"
          name="password1"
          label="密码"
          placeholder="密码"
          :rules="[{ required: true, message: '请填写密码' }]"
        />
        <div class="verify">
          <Verify ref="loginVerifyRef" @error="error" :showButton="false" @success="success" :width="'100%'" :height="'40px'" :fontSize="'16px'" :type="2"  :arith="0"></Verify>
        </div>
        <div style="margin: 16px;">
          <div class="link-login" @click="toggle('login')">已有登录账号</div>
          <van-button round block type="info" color="#1baeae" native-type="submit">注册</van-button>
        </div>
      </van-form>
    </div>
  </div>
</template>

<script>
import sHeader from '@/components/SimpleHeader'
import Verify from 'vue2-verify'
// 添加登录和注册接口
import { login, register, getUserInfo } from '../service/user'
// 本地存储函数
import { setLocal, getLocal } from '@/common/js/utils'
import { Toast } from 'vant'
export default {
    data(){
        return{
            username: '',
            password: '',
            username1: '',
            password1: '',
            type: 'login',
            verify: false, // 此变量判断验证码输入是否正确
        }
    },

    components: {
        sHeader,
        Verify
    },

    methods:{
         // 执行验证码
        dealTriVer() {
            this.$refs.loginVerifyRef.$refs.instance.checkCode()
        },
        toggle(v) {
        this.verify = false
        this.type = v
        },
        async onSubmit(values) {
            // 每次提交之前都要执行一次验证码，获取 verify 的最新值
            this.dealTriVer()
            if (!this.verify) {
                Toast.fail('验证码未填或填写错误!')
                return
            }
            if (this.type == 'login') {
                const { data, resultCode } = await login({
                "loginName": values.username,
                "passwordMd5": this.$md5(values.password)
                })
                setLocal('token', data)
                window.location.href = '/'
            } else {
                const { data } = await register({
                "loginName": values.username1,
                "password": values.password1
                })
                Toast.success('注册成功')
                this.type = 'login'
            }
        },
        success(obj) {
        this.verify = true
        // Verify 组件验证成功的回调
        // 回调之后，刷新验证码
        obj.refresh()
        },
        error(obj) {
        this.verify = false
        // Verify 组件验证失败的回调
        // 回调之后，刷新验证码
        obj.refresh()
        }
    },
}
</script>

<style lang="less">
  .login {
    .logo {
      width: 120px;
      height: 120px;
      display: block;
      margin: 80px auto 0px;
    }
    .login-body {
      padding: 0 20px;
    }
    .login {
      .link-register {
        font-size: 14px;
        margin-bottom: 20px;
        color: #1989fa;
        display: inline-block;
      }
    }
    .register {
      .link-login {
        font-size: 14px;
        margin-bottom: 20px;
        color: #1989fa;
        display: inline-block;
      }
    }
    .verify-bar-area {
      margin-top: 24px;
      .verify-left-bar {
        border-color: #1baeae;
      }
      .verify-move-block {
        background-color: #1baeae;
        color: #fff;
      }
    }
    .verify {
      >div {
        width: 100%;
      }
      display: flex;
      justify-content: center;
      .cerify-code-panel {
        margin-top: 16px;
      }
      .verify-code {
        width: 40%!important;
        float: left!important;
      }
      .verify-code-area {
        float: left!important;
        width: 54%!important;
        margin-left: 14px!important;
        .varify-input-code {
          width: 90px;
          height: 38px!important;
          border: 1px solid #e9e9e9;
          padding-left: 10px;
          font-size: 16px;
        }
        .verify-change-area {
          line-height: 44px;
        }
      }
    }
  }
</style>
